The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 11, 2014
Filed:
May. 13, 2010
Chil Y. Choi, Chesterfield, MO (US);
Gregory A. Hartmann, Kirkwood, MO (US);
Peng Lei, St. Louis, MO (US);
William Poncez, Kirkwood, MO (US);
Peter E. Rogers, Des Peres, MO (US);
William A. Scholle, Webster Groves, MO (US);
Lowell Smith, Kirkwood, MO (US);
Robert B. Weisenfeld, Chesterfield, MO (US);
Chil Y. Choi, Chesterfield, MO (US);
Gregory A. Hartmann, Kirkwood, MO (US);
Peng Lei, St. Louis, MO (US);
William Poncez, Kirkwood, MO (US);
Peter E. Rogers, Des Peres, MO (US);
William A. Scholle, Webster Groves, MO (US);
Lowell Smith, Kirkwood, MO (US);
Robert B. Weisenfeld, Chesterfield, MO (US);
Monsanto Technology LLC, St. Louis, MO (US);
Abstract
The present invention generally relates to processes for recovery of phosphorus values and salt impurities from aqueous waste streams. In particular, the present invention relates to processes for recovery of phosphorus values and salt impurities from aqueous waste streams generated in the manufacture of phospho-herbicides, including N-(phosphonomethyl)glycine and glufosinate.